/**
 * Tree — PimentCSS v1
 */
@use "../abstracts/variables" as v;
@use "../abstracts/mixins" as m;

.#{v.class-seg()}tree {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  width: 100%;
  max-width: 9.375rem; /* 150px — composant spec */
  margin: 0;
  padding: 0;
  list-style: none;
}

.#{v.class-seg()}tree__group {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  margin: 0;
  padding: 0;
  list-style: none;

  &[hidden] {
    display: none !important;
  }
}

.#{v.class-seg()}tree__row {
  position: relative;
  display: flex;
  align-items: center;
  gap: v.$tree-item-gap;
  padding: v.$tree-item-padding;
  border-radius: v.$border-radius-4;

  &:focus-within {
    outline: 2px solid var(--border-focus);
    outline-offset: -2px;
  }
}

.#{v.class-seg()}tree__row--level-2 {
  padding-inline: v.$tree-level-2-pl v.$tree-item-padding;
}

.#{v.class-seg()}tree__row--level-3 {
  gap: v.$tree-item-gap;
  padding-block: v.$tree-level-3-py;
  padding-inline: v.$tree-level-3-pl v.$tree-item-padding;
}

/* Expand/collapse button (Indicator spec) */
.#{v.class-seg()}tree__toggle {
  display: flex;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  width: v.$tree-toggle-icon;
  height: v.$tree-toggle-icon;
  min-width: v.$tree-toggle-icon;
  min-height: v.$tree-toggle-icon;
  padding: 0;
  border: 0;
  border-radius: v.$border-radius-round;
  background: var(--surface-primary);
  color: var(--text-action);
  cursor: pointer;
  transition: background-color v.$motion-duration-fast v.$motion-easing;

  &:hover,
  &.#{v.class-seg()}tree__toggle--hover {
    background: var(--surface-action-hover-2);
  }

  &:focus-visible,
  &.#{v.class-seg()}tree__toggle--focus {
    @include m.focus-ring;
    z-index: 1;
  }
}

.#{v.class-seg()}tree__toggle-icon {
  display: block;
  width: v.$tree-toggle-icon;
  height: v.$tree-toggle-icon;
  transition: transform v.$motion-duration-fast v.$motion-easing;
}

.#{v.class-seg()}tree__toggle--open .#{v.class-seg()}tree__toggle-icon {
  transform: rotate(90deg);
}

.#{v.class-seg()}tree__toggle-spacer {
  flex-shrink: 0;
  width: v.$tree-toggle-icon;
  height: v.$tree-toggle-icon;
  min-width: v.$tree-toggle-icon;
}

/* Label link + icon */
.#{v.class-seg()}tree__content {
  display: flex;
  flex: 1 1 auto;
  align-items: center;
  justify-content: flex-start;
  gap: v.$tree-content-gap;
  min-width: 0;
  min-height: v.$tree-icon-size;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--text-body);
  font-family: var(--font-family-body);
  font-size: var(--font-size-body-medium);
  font-weight: var(--font-weight-regular);
  line-height: 1;
  letter-spacing: var(--letter-spacing-body-medium);
  text-align: left;
  cursor: pointer;
  transition: color v.$motion-duration-fast v.$motion-easing;

  &:hover,
  &.#{v.class-seg()}tree__content--hover {
    color: var(--text-body);
  }

  &:focus-visible,
  &.#{v.class-seg()}tree__content--focus {
    @include m.focus-ring;
    border-radius: v.$border-radius-4;
  }
}

.#{v.class-seg()}tree__icon {
  display: flex;
  flex: 0 0 v.$tree-icon-size;
  align-items: center;
  justify-content: center;
  width: v.$tree-icon-size;
  height: v.$tree-icon-size;
  line-height: 0;
  color: inherit;

  .ph {
    font-size: 1rem;
  }
}

.#{v.class-seg()}tree__label {
  flex: 1 1 auto;
  min-width: 0;
  line-height: v.$tree-icon-size;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.#{v.class-seg()}tree__row--selected .#{v.class-seg()}tree__content,
.#{v.class-seg()}tree__content[aria-current="true"] {
  color: var(--text-action);

  &:hover,
  &.#{v.class-seg()}tree__content--hover {
    color: var(--border-active);
  }
}